ADM2483BRW 查看數據表（PDF） - Analog Devices

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ADM2483BRW

Half-Duplex, iCoupler® Isolated RS-485 Transceiver

Analog Devices 

ADM2483

TABLE OF CONTENTS

Specifications..................................................................................... 3

Timing Specifications....................................................................... 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Package Characteristics ............................................................... 6

Regulatory Information ............................................................... 6

Insulation and Safety-Related Specifications ............................ 6

VDE V 0884-10 Insulation Characteristics .............................. 7

Pin Configuration and Function Descriptions............................. 8

Test Circuits....................................................................................... 9

Switching Characteristics .............................................................. 10

Typical Performance Characteristics ........................................... 11

REVISION HISTORY

11/13—Rev. B to Rev. C

Changes to Features Section............................................................ 1

Changes to Table 5............................................................................ 6

Changes to VDE V 0884-10 Insulation Characteristics Section .... 7

Updated Outline Dimensions ....................................................... 18

Changes to Ordering Guide .......................................................... 18

3/05—Rev. A to Rev. B

Change to Features ........................................................................... 1

Change to Package Characteristics................................................. 6

Changes to Pin Function Descriptions .......................................... 8

Changes to Figure 9 and Figure 11............................................... 10

Change to Power_Valid Input Section......................................... 17

Changes to Figure 30...................................................................... 17

Changes to Ordering Guide .......................................................... 18

1/05—Rev. 0 to Rev. A

Changes to ESD maximum rating specification........................... 5

10/04—Revision 0: Initial Version

Data Sheet

Circuit Description......................................................................... 14

Electrical Isolation...................................................................... 14

Truth Tables................................................................................. 15

Power-Up/Power-Down Characteristics................................. 15

Thermal Shutdown .................................................................... 15

True Fail-Safe Receiver Inputs .................................................. 15

Magnetic Field Immunity.......................................................... 15

Applications Information .............................................................. 17

Power_Valid Input ..................................................................... 17

Isolated Power Supply Circuit .................................................. 17

Outline Dimensions ....................................................................... 18

Ordering Guide .......................................................................... 18

Rev. C | Page 2 of 20

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